71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace

Analysis

max time kernel
37s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 11:56

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General

Target

71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe
Size

935KB
MD5

31b0c7bbe8c2a7a5a7af0229fd5d8d26
SHA1

4128bc002223f778e8094beae35d59a2e91b0cb5
SHA256

71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace
SHA512

6b72c85f6768fa3794a053b5a4314b054f454fcc93140bf94e58f5aa323fc50ad5cd2e25eda1e52743fb99d9c54849135d640852f88e65cb6f7184a17eec01b2
SSDEEP

12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2044-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2044-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2044-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2044-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2044-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/2044-64-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1500 set thread context of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2044	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28
PID 1500 wrote to memory of 2044	1500	71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe	28

C:\Users\Admin\AppData\Local\Temp\71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe
"C:\Users\Admin\AppData\Local\Temp\71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Users\Admin\AppData\Local\Temp\71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe
  "C:\Users\Admin\AppData\Local\Temp\71524300712f222e78e187e3fbff79c673110ed768c3d200cebd7c9727f07ace.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2044-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2044-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2044-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2044-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2044-61-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/2044-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2044-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2044-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads